const name = "frank";
const age = 18;
const height = 1.88;

console.log(`my name is ${name}, age is ${age}, height is ${height}`);

const info = `age double is ${age * 2}`;
console.log(info);

function doubleAge() {
  return age * 2;
}

const info2 = `double age is ${doubleAge()}`;
console.log(info2);
